Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A minor earthquake occurred at 10:23:58 PM (PDT) on Tuesday, September 9, 2025.
The magnitude 3.1 event occurred 26 km (16 miles) WNW of Ludlow, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 3.1 - local magnitude (Ml) |
| Time | Tuesday, September 9, 2025 at 10:23:58 PM (PDT) Wednesday, September 10, 2025 at 5:23:58 (UTC) |
| Distance from |
Ludlow, CA - 26 km (16 miles) WNW (300 degrees) Fort Irwin, CA - 53 km (33 miles) SSE (152 degrees) Barstow, CA - 56 km (35 miles) E (96 degrees) Baker, CA - 56 km (35 miles) SSW (213 degrees) Lucerne Valley, CA - 68 km (42 miles) NE (49 degrees) |
| Coordinates | 34 deg. 50.5 min. N (34.842N), 116 deg. 24.6 min. W (116.410W) |
| Depth | 1.60 km (1.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=36, Nph=68, Dmin=7.0 km, Rmss=0.16 sec, Erho=0.17 km, Erzz=0.38 km, Gp=68 degrees |
| Event ID# | ci41287832 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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